12.0-in Woofer w/8 Ohms Impedance & 800 Watts Continuous Power Handling Capacity & Ferrite Magnet

12.0-in Woofer w/8 Ohms Impedance & 800 Watts Continuous Power Handling Capacity & Ferrite Magnet Nominal Outer Diameter - mm in: 320 12.0 Continuous Power Handing Capacity: 800 Nominal power handling: 400 Watts Frequency Response: 50 - 3000 Hz Sensitivity 1W/1m: 101.0 dB Nominal impedance: 8 Ohms Minimum impedance: 6.5 Ohms Winding material: Copper Winding depth - mm in: 14.0 0.55 Voice Coil Diameter - mm in: 76 3.0 Cone Shape: Radial Surround Shape: Double Roll Former Material: Glass Fibre Magnetic gap depth - mm in: 8.0 0.31 Flux Density - T: 1.4 Spider type: Single Pole Design: T-Pole Overall Diameter: 316 mm 12.4 in Bolt Circle Diameter: 296 mm 11.6 in Baffle Cutout Diameter: 282.0 mm 11.1 in Depth: 133 mm 5.24 in Flange and Gasket Thickness: 12 mm 0.49 in Air Volume Occupied by Driver: 3.3 dm3 0.12 ft3 Net Weight: 7.6 kg 16.7 lb Shipping Units: 1 Shipping Weight: 8.5 kg 18.74 lb Shipping Box: 360x360x200 mm 14.17x14.17x7.87 in Resonance Frequency: 53 Hz Re: 5.2 O Qes: 0.2 Qms: 7.2 Qts: 0.19 Vas: 63.0 dm3 2.2 ft3 Sd: 522.0 cm2 80.9 in2 No: 4.8 % Xmax: 5.0 mm Xvar: 7.0 mm Mms: 54.0 g Bl: 22.3 Txm Le: 0.83 mH EBP: 265 Hz